71384425

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3110

約数の個数: 36

約数和(自身を含む): 108423120

約数和(自身を除く): 37038695

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 1225, 3067, 3325, 4655, 15335, 21469, 23275, 58273, 76675, 107345, 150283, 291365, 407911, 536725, 751415, 1456825, 2039555, 2855377, 3757075, 10197775, 14276885, 71384425]

約数ペア:

[(1, 71384425), (5, 14276885), (7, 10197775), (19, 3757075), (25, 2855377), (35, 2039555), (49, 1456825), (95, 751415), (133, 536725), (175, 407911), (245, 291365), (475, 150283), (665, 107345), (931, 76675), (1225, 58273), (3067, 23275), (3325, 21469), (4655, 15335)]